| E(X) | expected value of the random variable X |
|---|---|
| MEU | maximum expected utility |
| O/E | observed/expected [ratio] |
| REAS | reasonably expected as safe; retained, excluded antrum syndrome |
| AN | acanthosis nigricans; acne neonatorum; acoustic neuroma; adult, normal; ala nasi; amyl nitrate; aneu... |